For evolutionary systematicists, "monophyletic" means only that a group is derived from a single common ancestor.

All sexually reproducing eukaryotic organisms derive from a common ancestor which was a single celled species.

They had to be derived from a common ancestor: your own ancestor, the Pak breeder.

Homology (biology), any characteristic of biological organisms that is derived from a common ancestor.

The reptiles were probably derived from an amphibious ancestor, probably early in the Carboniferous.

A homologous trait is any characteristic which is derived by evolution from a common ancestor.

A similar developmental origin suggests they are the same structure, and thus likely derived from a common ancestor.

Man is derived from an ancestor that he holds in common with the existing great apes.

Schizochroal eyes appear quite suddenly in the early Ordovician, and were presumably derived from a holochroal ancestor.

The comparative analysis suggests both mycobacteria derived from a common ancestor and, at one stage, had gene pools of similar size.